生成正弦信号加噪声

this programe for count path loss from power level in transmission media. with walfish ikegami method and implement with semolog graphic.it can show the maximum pathloss in propagation

COFDM系统在不同调制方式（BPSK/QPSK/16PSK）下的PPCR和BER的比较。不含噪声和多径(COFDM modulation system in different ways (BPSK/QPSK/16PSK) under the PPC R and BER comparison. Without noise and multipath)

这个是LBP人脸算法，对学习者有很好的帮助，关于人脸表情识别，这里是基于ORL人脸库。(This is the human face LBP algorithm, the learners have good help, on facial expression recognition, here is based on the ORL database.)

精通matlab7这本书的例程，16-20部分(Proficient matlab7 this book part of the routine ,16-20)

Face recognition using L1 norm minimization 1.0 :Read the following paper for details of the algorithm - Robust Face Recognition via Sparse Representation by John Wright, Arvind Ganesh, and Yi Ma , Coordinated Science Laboratory, University of Illinois at Urbana-Champaign and Allen Yang, Electrical Engineering and Computer Science, University of California Berkeley.

基于3GPP 25.996 的简化SCM信道模型，可用来生成基于SCM信道的仿真实时的信道增益的产生，到达角 给出了拉普拉斯分布 均匀分布与标准的20个子径的分布三种不同的形式。(Based on 3 GPP 25.996 simplified SCM channel model, based on SCM channel can be used to generate a simulation of real-time channel gain, arrival Angle gives the Laplace distribution uniform distribution and standard 20 is a diameter of three different forms of distribution)

说明：  adaptive nonlinear controller Synthesis and Flight Test Evaluation On an Unmanned Helicopter

自己编写的 混洗蛙跳算法优化最小二乘支持向量机参数 把文件里的数据、LSSVM模型更换，就可以移植(written by Son.Y.M Shuffled frog leaping algorithm to optimize the parameters of LS-SVM The data in the file, LSSVM model replacement, you can transplant)

说明：  自己写的一个基于肤色模型的人脸检测的matlab代码。( I write a face detection based on skin color model with matlab.)

小波变换相关方法的MATLAB实现，可以在同地幅图像中显示四幅不同的波段，包括三个高频和一个低频。(MATLAB Wavelet Transform Correlation method implemented in the same way images can be displayed in four different bands, including three high and one low-frequency.)